Meanings
Prefix
1. un-; non-; negative prefix
Alt. forms
Pitch accent
Top 31100
Used in vocabulary (417 in total)
indisposition; sickness
wonderful; marvelous; strange; strangely enough; oddly enough; for some reason
① 幸運に恵まれないこと。薄運。薄福。
unclear; obscure; unknown; unidentified; ignorance; lack of wisdom
silence
① いつまでも年を取らないこと。
of uncertain meaning; ambiguous; cryptic; nonsensical; incomprehensible; perplexing
① 機嫌が悪いこと。
displeasure; discomfort; unpleasantness; indisposition; ailment
① 道徳や法にそむいていること。けしからぬこと。
immorality; injustice; adultery; infidelity; (arch.) murdering one's teacher or a government official
immovable; motionless; firm; Acala (Wisdom King); Fudō; fierce Buddhist deity
① 満足していないこと及びその感情の表明、不平。
ominous; sinister; unlucky; inauspicious
unhappiness; misfortune; ill luck
indiscrete; imprudent; unscrupulous
slowness; inertness; inability; lack of talent; dullness
① 絶えずに続いていること。② 決断力がないこと。③ 普通の状態であること。
unpleasant; disagreeable; displeasing; uncomfortable; unhappy
① 損失などを招きそうな様子。
① 才能が無いこと。無能。② することが出来ないこと。不可能。③ 性的能力のないこと。性的不能。④ 方程式の解を求めることができないこと。解不能。
distrust; mistrust; insincerity; impiety; faithlessness
not serious; frivolous; insincere; unsteady
daring; fearless; intrepid; bold; tough
irregular; unseasonable; changeable; unsettled; abnormal
impossible
injustice; unfairness; wrongdoing; iniquity; impropriety; irregularity
① 都合の悪い様子。② 道理にあわないこと。不届き。けしからぬこと。③ 貧しく生活が苦しいこと。
① 一致しないこと。
nonviolence; non-harming; ahimsa
① 幸福でないこと。② 身内が死ぬこと。
unnatural; artificial; affected; strained
① 足りないこと。② 不満
instability; insecurity; crankiness
① いけないこと、よくないこと、可と認めないこと。② 試験の成績で、不合格。四段階評価で、優、良、可に次ぐもの。
imperfect; incomplete; faulty; defective
unprepared; careless; imprudent; indiscreet
unfairness; injustice; partiality
imbalance; disproportion; disparity; mismatch; asymmetry
unreliable; uncertain; indefinite; unclear
real estate
not asking (about); letting go unquestioned; disregarding; ignoring; overlooking
unfaithfulness; infidelity; unchastity
① 変わらないこと。
unsuitable; inappropriate; improper
① 経済活動に活気がないこと。② 気分が沈み込んで元気がないこと。
poor crop; bad harvest; crop failure; low quality (e.g. of literary works)
① 法律にはずれること。② 仏法にそむき、道にはずれること。
(treasuring something by) never taking (it) off the premises
irreversible
① 許可しない、または許可されないこと。
① 迷いのないこと。② 四十歳。
absence; nonattendance; nonappearance
unwritten; illiterate; uneducated; poor writing
unlearned; uneducated
sudden; abrupt; unexpected; unforeseen
unnecessary; unneeded
① 質や状態が良くないさま。② 製品を出荷あるいは正常使用できなくなる問題。不具合。③ 品行が良くないさま。④ 不良生徒の略。品行のよくない生徒、若者。
① その場所に居ないこと。
discomfort; inconvenience; poverty; want; inability; disability
① 永遠に死なないこと。
① 便利でないこと。都合が悪いこと。また、そのさま。
① 納得できず、不満であること。② 服従しないこと。服従しない人々。
reluctant; unwilling; involuntary; unintentional; unintended; unlooked-for
discomfort
① 肉眼では見えないこと。
barren; sterile; infertile; unproductive (e.g. discussion); fruitless
① 敬わないこと。敬意を示さないこと。
① 道理に合わないこと。妥当でないこと。
poor; pitiful; piteous; pitiable
irregularity; unsteadiness; disorderly
bad condition; not to work out (i.e. a deal); disagreement; break-off; disorder; slump
① 不満。満足できないで心が平らでない様。② 不満を感じていることを表明すること。
wholeheartedly; with heart and soul; intently; with undivided attention; with intense concentration; single-mindedly
inexperienced; unfamiliar (with); unversed; lacking experience
absurd; irrational; unreasonable; absurdity (philosophy)
insufficient; inadequate; imperfect
unshapely; ill-formed; misshapen; awkward; clumsy
① 必要でないもの/こと。
① 儲けや利益にならないこと。損失になること。
① 純粋でない様子。混じりもの、混じりけがあること。② 純真でない様子。邪心を抱いていること。交際において肉欲を優先させること。
① 名誉を傷付けること。
① 具合が良くないこと。② 製品などでうまく機能しないこと。また、そのような箇所。
carelessness; inattention; thoughtlessness
insecurity; carelessness
poor health; ill health; unhealthy
dimness; obscurity; indistinctness; unclear; unintelligible
① 試験などに受からないこと。② 条件や資格などに適合しないこと。
① 学校へ通っていないこと。② 何らかの心理的、情緒的、身体的、あるいは社会的要因・背景により、児童生徒が登校しないあるいはしたくともできない状況にあること (ただし、病気や経済的な理由によるものを除く)。
omission; failure; incompleteness; irregularity; mismanagement; misconduct
clumsiness; awkwardness; ineptitude
unfit; unsuitable; unmarketable
insincerity; dishonesty; untruthfulness; bad faith
irrational; illogical; unreasonable; absurd; inconsistent
morbid; unhealthful; insalubrious
① 仲の悪い様子。
discord; (on) bad terms (with)
① 参加しないこと。
uncertain; indefinite
incorrect; wrong; incorrect interpretation (answer, solution)
unbecoming; improper; unsuitable; ill-matched; unworthy of
non-conforming process; noncompliant; incompatible
bad job; poor workmanship; bungle
① 負けないこと。② 負けたことがないこと。
weak point; unskillfulness
① 透き通っていないこと。② 実情や成り行きが見通せないこと。
inferior goods; defective product; defective goods
uneven; irregular; non-uniform; unsorted; odd; miscellaneous
uneven; irregular; non-uniform; unsorted; odd; miscellaneous
one's weak point
inequality; unfairness
① 同時に出る二つ以上の音が協和しておらず、不快に聞こえる音。② 互いに譲ることなく協調しないこと。
misfire
bad reputation; disgrace; unpopularity
① ふさわしくないこと。
① 徳の足りないこと。② 徳に背くこと。
indeterminate form; undefined; indefinite; unstructured
dishonesty; injustice; dishonor; dishonour; ingratitude
abstention; nonintervention; noninterference
① 一定しないこと。② 方程式の解が無限にあること。
perfidiousness; faithlessness; inconstancy; insincerity; falsehood
uncertain; unreliable; inauthentic; insecure
irregular; indeterminate; tramp (steamer)
blur; blurred; indistinct
unpopular
undutifulness to one's parents; lack of filial piety
undutifulness to one's parents; lack of filial piety
unsanitary condition; lack of hygienic care; inattention to hygiene; unhygienic conditions
disqualification; unfitness; noncompliance
disqualification; unfitness; noncompliance
partial; incomplete; imperfect
immorality; iniquity; impropriety
idleness; lack of application; lazy study habits
unkindness; unfriendliness
inadequacy; inappropriateness; unfitness; impropriety
① 密接に結びついていて、分けることが出来ないようす。
displeasure; ill humour; ill humor; pique
disused; unused; useless; wasteful; of no use
disloyalty; infidelity
incomplete combustion; imperfect combustion; being off one's game; not doing one's best; being unable to use all of one's strength
① 屈しないこと。くじけないこと。② 行き着いてしまい、引き返せないこと。
win by default
① 体の一部に障害があること。② 不備。③ 手紙の終わりに書き、気持ちを述べ尽くしていない意を示す語。
neglect of one's health; unhealthy living; intemperance
sleepless vigil; night watch; vigilance
suspension; interruption; stoppage; tie-up; cessation
loss by default; default
rejection (of an application)
nonprosecution; nonindictment
① 勝手が分からないこと。② 道に通じていないこと。③ 心得がないこと。
uncertainty; inaccuracy; incorrectness
① 神仏を信じないこと。
improper; inappropriate; unjust; unfair; unreasonable
sexual frigidity; insensitivity; indifference
disharmony; discord; dissonance; incongruity
dissatisfaction; discontent; displeasure
imbalance; lack of balance; lopsidedness; disproportion; inequality; disparity
I'll write again soon (closure for a letter, etc.); more anon; sincerely yours; yours truly
① 戦争や試合をしないこと。
dissent; disagreement; disapproval; objection; refusal
failure; poor result; disfavour; disfavor; unpopularity
discontinuity
silence
nightless gay quarters; nightless city
failure; rejection; rupture
unkindness; inhumanity; heartlessness
contrary to one's wishes; gone awry; gone amiss; short of money; in financial difficulty
incurability
being unknown; not knowing; ignorance; foolishness
indiscretion; imprudence
rare; extraordinary; unparalleled; unparallelled
disapproval; disagreement
inconsistency; mismatch; nonconformity; unconformity
disused article
vague; ambiguous; noncommittal; off-point
inaccurate; indistinct; imprecise; unclear; indecisive
dishonouring (a bill); dishonoring; bouncing (a cheque, check); non-payment
failure; abortive (attempt, action)
irregularity
dissent; disagreement; disapproval; objection; refusal
poor economy; waste
distaste; unsavoriness; unsavouriness
shame; disgrace
shame; disgrace
thoughtless; indiscreet; lacking in common sense; rashness; betraying one's lack of judgment (judgement); absurd
insubordination; disobedience
ugly (of a person); plain; unattractive; (arch.) lacking ability; (arch.) incompetent
① 思いがけない時。
obscure; vague
disgraceful; inauspicious; ill-omened; ominous; scandalous
① しなければならない約束や契約を行わないこと。
impossibility
lack of uniformity; unevenness; imbalance; inequality; disproportion
injustice; unfairness
inconsistent; illogical; unconvincing; not thorough; indefinite; half-way
unchastity; misconduct; dissipation; fornication
unspecified; random; indefinite
involuntary
noninvolvement; nonintervention; neutrality
misconduct; misbehaviour; impropriety; profligacy
disadvantageous; harmful; unprofitable
unauthorized use; misuse
① 美しくない女性。
destabilization; destabilisation
dishonesty; untruthfulness
disunity; disharmony
non-confidence; lack of confidence
uneasiness; uncertainty; anxiety; apprehension; restlessness; insecurity
intolerance
bad form or manners; indecency; impropriety
difference; diversity; irregularity; disorder
constancy; immutable
point of dissatisfaction; complaint; gripe; issue
irresolution; indecision; vacillation
① 二つ以上の量の大きさやものの序列、値などの評価をするために不等号で結んだ数式
disagreement; disapproval; objection; dissent; non-consent
① 確実性に欠けること.
neglect of health; intemperance
not knowing
① 漁業で獲物が少ないこと。
lack of faith; unbelief; impiety; infidelity
unproductive; unfruitful
indifference; lack of enthusiasm; inattentiveness
degradation; downfall
neither arising nor ceasing
indigestion
① 離れないこと。
inactivation
disuse; not using; non-usage
lack of uniformity; unevenness; inequality; heterogeneous; nonuniform
evil; sin; vice; mischief
unsuccessful candidate; rejected person
pending; unsettled; undecided
discontented element; discontented (grumbling) member
① 才能の無いこと。② 自分の才能を遜っていう語。
① 天皇・貴人の病気。② 不快。
① 仁の道に背くこと。
① 等しくないこと。
invariance
uncertainty principle
non-woven fabric
(Goedel's) incompleteness theorem
poor result; bad record; failure
neutral; noncommittal
dull; slow; sluggish; inactive; inanimate; quiet
immorality; dishonesty
unbeliever
unwise plan; bad policy; inexpediency
involuntary muscles
irregularity; unevenness; asymmetry; lack of uniformity
① 二つの数や式の間に挟んで、両者の大小関係を表す記号。「>」「<」「≧」「≦」などを用いて表す。
non-support; disapproval (e.g. in an opinion poll)
forbearance; omission; nonfeasance; inaction
① 電気や熱を伝えない物体。
small attendance; poor house
improper; inappropriate; illegitimate; unacceptable; unfair
fasting
ahimsa; abstinence from taking life; principle of non-violence in Jainism, Buddhism, Hinduism, etc.
unfitness; incompetency
indiscretion; bad idea; thoughtlessness; indiscreetness
distrust; discredit
bad reputation; disgrace; unpopularity
unsaturated
unprofitability
dissonance; discord
unequal sides
dishonorable discharge; dishonourable discharge
bad manners; rudeness
police questioning (of a suspicious person)
aplastic anemia; aplastic anaemia
not carrying (driver's license, passport, etc.); not having on one's person; nonpossession
advaitam (non-duality)
inactivity
impartiality; neutrality; fairness
intemperance; excesses
person unfit for society; misfit
divorce; unrealized marriage (prospects); unrealised marriage
insincerity; dishonesty; untruthfulness; bad faith
nothing increases or decreases (because all things are void)
disloyalty; unfaithfulness
irregular; undisciplined; disorganized; disorganised; slipshod
misconduct; misbehaviour; impropriety; profligacy
disloyalty; unfaithfulness
vagrant; transient lifestyle
anxiety neurosis; aporio-neurosis
non-existence; absence; lack
refractory
invisible ray
disapproval; rejection
Very sincerely yours; (arch.) different
Very sincerely yours; (arch.) different
① 判決が確定した事件について、再び裁判に付されることはないとする裁判法上の原則。ローマ法からの伝統であり、元は裁判の権威の維持を目的としていたが、後世には裁判経済と、刑事裁判における被告人の人権の観点から、各国の法制度に採用されている。
discordance; discrepancy (e.g. statistical); conflict; incongruity; inconsistency; mismatch
nonarrival; nondelivery
gloominess; gloom; questionable; unfair; underhand
① 労働しないこと。
faithlessness; insincerity
unreasonableness; absurdity; irrationality
lawlessness; violation of customs
Amoghasiddhi; Infallible Magic (a dhyani-Buddha)
impiety; irreverence
having no fixed days off; having no regular closing days; having no regular holidays
in no hurry; nonessential (industry)
imprudence; indiscretion
nonrestraint
unskillfulness
uncommon; outstanding
nonexpansion; localization; localisation; nonaggravation
inconvenience; hard living
insincerity; unfaithfulness
immunity from arrest (i.e. of Diet members or foreign diplomats); diplomatic immunity; parliamentary immunity; legislative immunity
unstable state; metastable state; quasistable state
sterilization
failure; poor results
indefinite integral
disapproval rating
① 全ての辺の長さが異なる三角形。
① 全ての辺の長さが異なる三角形。
sense of uncertainty; lack of clarity; indecisiveness
irreversible change
premenstrual dysphoric disorder; PMDD
all talk, no action
clumsiness; unskillfulness
disapproval; dissent; veto
misconduct; profligacy; licentiousness
space without columns
constant; invariable
stubborn and ignorant
unsaturated fatty acid
non-retroactivity
① 学齢に達しているが、教育を受けていないこと。
unexpected; accidental
irregular verb
① ものが自然に数えられないこと。
poor bag (hunting)
nonaggression
dissident element (e.g. in a political party); discontented element
dishonest person
incomplete metamorphosis; hemimetabolism
indeclinable
intolerance (to food, drug, etc.)
inaction; lethargy
asymmetry
irregularity
dissent; disagreement; disapproval; objection; refusal
I'll write again soon; more anon; sincerely yours; yours truly
close relationship
failure; unpopularity
non-drying oil
nuclear nonproliferation
agreement used to prevent unauthorized or faked divorce by couples in Japan in the future
unlawful trespass; occupying a property and refusing to leave
Buddhist precept prohibiting the consumption of alcohol
celibacy; chastity
nonvolatile component; nonvolatile constituent
non-volatility
of uneven quality; heterogenous
clumsy; bungling
indefinite article
insulator; nonconductor; poor conductor
uncountable noun
unqualified (incompetent) person; square peg in a round hole
not applicable; na
inapparent infection; subclinical infection
① 二重結合や三重結合を含んでいる炭化水素。
infertility (esp. of animals)
concealment (e.g. of facts); nondisclosure
unavailable choice
nonfarming land; untilled land
veto; rejection
poor preparation; poor arrangements
irregular forces; guerrillas
negative reaction; unsuccessful vaccination
nonparticipation
nonassimilation
indivisibility
indistinct; obscure
abstract number
nonnegotiable
the principle of not resuming debate on an item in the same Diet session in which it has been voted down
crime of omission
not granted
principle holding that any matters left unresolved at the end of one Diet session are not to be carried over to the next
underemployment
imperfect competition
linkage disequilibrium
incomplete intransitive verb
heterogeneity
nonexecutable statement
unscheduled task
unpaired electron
unsaturated compound
infertility (esp. of plants)
unequal cleavage (embryology)
unsolicited promotion
real estate insurance
histoincompatibility
no-show (at hotel)
tax-exempt rice field (ritsuryo system)
statically indeterminate structure; redundant structure; statically indeterminate construction
Three Noes (former Taiwan policy of no contact, no negotiation and no compromise with China)
unreasonable; irrational; illogical
inhuman; immoral; unreasonable; barbarity (one of the eight unpardonable crimes, incl. killing three people in one family, or dismembering a corpse)